6.20 carats solid lightning ridge semi black opal, free form triangular shape.
Body tone: N5.
Measurements: 18mm x 17mm x 3.50mm thickness.
Colour neon green patches of colour evenly spread throughout stone's flat surface. Lights up over the stone surface in various light sources on the slightest movement.
It's a special opal of ideal free form shape as it lean to the Designer stone of Good spread with a flat surface. The opal could be used in many jewellery styles from gent ring right to spray brooches.